Which of the following units is a derived unit?

Second

Meter

Density

Ampere

Calculate the enthalpy of combustion, δh∘comb, for c6h14. you'll first need to determine the balanced chemical equation for the combustion of c6h14. express your answer to four significant figures and include the appropriate units.

The formula for binary ionic compound formed between cesium and fluorine

What volume of 2.50 M Na2SO4 solution contains 71.0 grams of Na2SO4?

What is the best definition for the underlined word based on the following sentence? "Though her poems bear no blithe comments or happy outcomes, Emily Dickinson is still regarded as one America' most talented poets of the nineteenth century." A.

What is the oxidation number of sodium (na) in pure sodium, na?

What happens to an isotopes during radioactive

Why does the effective nuclear charge increase across a row of the periodic table?

Iodine-131 decays to form xenon-131. the half-life of this reaction is 8.07 days. from a 200-g sample of iodine-131, how much of the sample is xenon-131 after 16.14 days?

Complete the following statement by checking all that apply Creativity allows scientists to develop multiple approaches to solving problems. adapt to changes in scientific knowledge. look at old problems in new ways.

The atomic weight of hydrogen is 1.00794. a. True b. False